1June, 1995, the factory was reorganized into Zhangjiagang Hope Chemical Co., Ltd., and at the same time, it was granted the right to import and export by itself.
1August, 1996, acesulfame (AK sugar) products were put into production.
1June 1997, diketene obtained three patents.
1February, 1998, passed the ISO9002 quality management system certification of SGS company.
1999 1 month, the research institute of zhangjiagang hope chemical co., ltd was established.
1February, 1999, the production line with an annual output of 300 tons of acesulfame K was put into production.
1September 1999, she passed the Jewish certification.
1June 1999 10 obtained the comprehensive management qualification of large and medium-sized township enterprises in Jiangsu province.
1999 10 month, and the production capacity was expanded to 10000 tons/year. Since then, the company has become the largest supplier of diketene in China.
In 2000 1 month, he became a member of the China Joint Meeting of APEC Enterprises.
In February 2000, the technical center of Zhangjiagang Hope Chemical Co., Ltd. was built and put into use.
In March 2000, the production line with an annual output of 1000 tons of acesulfame K was put into production.
In September 2000, it was rated as a high-tech enterprise in Jiangsu Province.
In June 2000, it passed 14000 environmental protection certification.
In May of 200 1 year, Zhangjiagang Free Trade Zone Haobo International Trading Co., Ltd. was established.
200 1, 1 1, high-purity trichloroethane was successfully trial-produced and put into mass production.
In July 2004, the thermal power plant of Zhangjiagang Haobo Chemical Co., Ltd. was put into use.
In May 2005, the production capacity of diketene has been expanded to 22 production lines with an annual output of 30,000 tons.
In May 2005, the project of 10,000 tons AK sugar of Zhangjiagang Haobo Chemical Co., Ltd. was put into production.
In June 2005, it was rated as a national key high-tech enterprise.